Transcript for Person of Interest Questioned in Chicago Infant's Death

It was just before one in the afternoon in Chicago's 11 neighborhood on March 11 six month old denial Watkins was with her father in their shabby minivan. He told police she was on his lap when a gunman opened fire. The baby was struck by a single bullet which caused wounds to multiple organs she died early the next morning. Her father Jonathan Watkins was also injured but recovered. His criminal history is long his game ties known to police who believe he was the target not his daughter. And for more than two months the shooter has been at large until Saturday. Sources tell ABC seven that the alleged shooter is in custody and has been the subject of questioning at area central police headquarters. The -- -- of a break in the case comes after the unspeakable tragedy. Made national headlines. The shooting furthered Chicago's reputation as a violent city with the bodies of children piling higher and outrage growing louder. Fifteen year old high school student idea Pendleton was killed just two months earlier another innocent victim of gang violence in the city. More than 1000 people attended -- I was funeral and now with the suspect in custody she may finally be able to arrest.

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